Learn about acne with this multiple-choice quiz. You'll learn, for example, which factors promote blackheads.

Eating a healthy diet is essential for people of every age. But as you age, doing so is especially important. To assess how much you know about good nutrition, take this quiz.

Prescription medications can successfully and safely treat mental and physical illnesses. But some medications can be addictive and many can be abused. Being aware of these potential harms can help you prevent them.

Answer this one: Which part of the body is affected the most by Reye syndrome? Learn about Reye syndrome by taking this quiz.

There is an epidemic of obesity in this country, health experts say. But what is obesity? How is it measured?

Answer this one: In which situation(s) should you call an ambulance instead of driving to the hospital emergency department?

True or false: What percentage of people have a fire escape plan for their home? Learn the answers to important fire prevention questions by taking this quiz.

Think all fats are alike? Think again. Take this quiz to learn about trans fats and their impact on your health.

Sudden cardiac death is the leading cause of death in adults in the United States. Knowing CPR may help you save someone's life. Learn more about CPR by taking this quiz.

Atherosclerosis, or coronary artery disease (CAD), plays a major role in the leading cause of death in this country: heart attack. Learn more about this disease and a common procedure used to treat it.